Trial Outcomes & Findings for Licorice Root Extract and Docetaxel in Treating Patients With Metastatic Prostate Cancer That Did Not Respond to Hormone Therapy (NCT NCT00176631)

NCT ID: NCT00176631

Last Updated: 2023-12-22

Results Overview

Decline from baseline value by \> 50%, or normalization of PSA (defined as PSA less than 0.2 ng/ml), confirmed by a second measurement at least 1 or more weeks later.

Recruitment status

TERMINATED

Study phase

PHASE2

Target enrollment

10 participants

Primary outcome timeframe

9 months

Results posted on

2023-12-22

Participant Flow

Ten subjects were enrolled from April 2004 through November 2006 at Rutgers Cancer Institute of New Jersey, a comprehensive cancer center, and one of its affiliate hospitals within the CINJ Oncology Group.

Participant milestones

Participant milestones
Measure
Licorice Root Extract and Docetaxel
licorice root extract : Licorice root is started on Day 1 and is given at a dose of 6.75 g each day (five 450 mg capsules tid) for a total of 21 days in each cycle. docetaxel : All the patients will be treated with docetaxel at a dose of 60 mg/m2 every 21 days on Day 1 of the treatment cycle.
Overall Study
STARTED
10
Overall Study
COMPLETED
10
Overall Study
NOT COMPLETED
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Licorice Root Extract and Docetaxel in Treating Patients With Metastatic Prostate Cancer That Did Not Respond to Hormone Therapy

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Licorice Root Extract and Docetaxel
n=10 Participants
licorice root extract : Licorice root is started on Day 1 and is given at a dose of 6.75 g each day (five 450 mg capsules tid) for a total of 21 days in each cycle. docetaxel : All the patients will be treated with docetaxel at a dose of 60 mg/m2 every 21 days on Day 1 of the treatment cycle.
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
4 Participants
n=5 Participants
Age, Categorical
>=65 years
6 Participants
n=5 Participants
Age, Continuous
70 years
STANDARD_DEVIATION 10.3 • n=5 Participants
Sex: Female, Male
Female
0 Participants
n=5 Participants
Sex: Female, Male
Male
10 Participants
n=5 Participants
Region of Enrollment
United States
10 participants
n=5 Participants

PRIMARY outcome

Timeframe: 9 months

Population: No data collected

Decline from baseline value by \> 50%, or normalization of PSA (defined as PSA less than 0.2 ng/ml), confirmed by a second measurement at least 1 or more weeks later.

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: 9 months

Population: No data collected

Outcome measures

Outcome data not reported

Adverse Events

Licorice Root Extract and Docetaxel

Serious events: 1 serious events
Other events: 9 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Licorice Root Extract and Docetaxel
n=10 participants at risk
licorice root extract : Licorice root is started on Day 1 and is given at a dose of 6.75 g each day (five 450 mg capsules tid) for a total of 21 days in each cycle. docetaxel : All the patients will be treated with docetaxel at a dose of 60 mg/m2 every 21 days on Day 1 of the treatment cycle.
General disorders
Fatigue (lethargy, malaise, asthenia)
10.0%
1/10 • Number of events 1 • 9 months
Psychiatric disorders
Confusion
10.0%
1/10 • Number of events 1 • 9 months

Other adverse events

Other adverse events
Measure
Licorice Root Extract and Docetaxel
n=10 participants at risk
licorice root extract : Licorice root is started on Day 1 and is given at a dose of 6.75 g each day (five 450 mg capsules tid) for a total of 21 days in each cycle. docetaxel : All the patients will be treated with docetaxel at a dose of 60 mg/m2 every 21 days on Day 1 of the treatment cycle.
General disorders
Fatigue (lethargy, malaise, asthenia)
80.0%
8/10 • Number of events 11 • 9 months
General disorders
Constitutional Symptoms - Other
10.0%
1/10 • Number of events 1 • 9 months
General disorders
Fever (in the absence of neutropenia, where neutropenia is defined as AGC<1.0 x 10e9/L)
10.0%
1/10 • Number of events 1 • 9 months
General disorders
Sweating (diaphoresis)
10.0%
1/10 • Number of events 1 • 9 months
Blood and lymphatic system disorders
Leukocytes (total WBC)
60.0%
6/10 • Number of events 22 • 9 months
Blood and lymphatic system disorders
Neutrophils/granulocytes (ANC/AGC)
60.0%
6/10 • Number of events 24 • 9 months
Blood and lymphatic system disorders
Hemoglobin
30.0%
3/10 • Number of events 6 • 9 months
Gastrointestinal disorders
Diarrhea patients without colostomy
30.0%
3/10 • Number of events 5 • 9 months
Gastrointestinal disorders
Anorexia
20.0%
2/10 • Number of events 2 • 9 months
Gastrointestinal disorders
Dehydration
20.0%
2/10 • Number of events 2 • 9 months
Gastrointestinal disorders
Nausea
20.0%
2/10 • Number of events 3 • 9 months
Gastrointestinal disorders
Dysphagia, esophagitis, odynophagia (painful swallowing)
10.0%
1/10 • Number of events 2 • 9 months
Gastrointestinal disorders
Taste disturbance (dysgeusia)
10.0%
1/10 • Number of events 1 • 9 months
Nervous system disorders
Neuropathy-sensory
20.0%
2/10 • Number of events 2 • 9 months
Psychiatric disorders
Confusion
10.0%
1/10 • Number of events 2 • 9 months
Nervous system disorders
Dizziness/lightheadedness
10.0%
1/10 • Number of events 1 • 9 months
Nervous system disorders
Insomnia
10.0%
1/10 • Number of events 1 • 9 months
General disorders
Pain
40.0%
4/10 • Number of events 4 • 9 months
General disorders
Bone pain
10.0%
1/10 • Number of events 1 • 9 months
Respiratory, thoracic and mediastinal disorders
Cough
20.0%
2/10 • Number of events 2 • 9 months
Respiratory, thoracic and mediastinal disorders
Dyspnea (shortness of breath)
20.0%
2/10 • Number of events 2 • 9 months
Cardiac disorders
Edema
30.0%
3/10 • Number of events 3 • 9 months
Cardiac disorders
Hypotension
10.0%
1/10 • Number of events 2 • 9 months
Skin and subcutaneous tissue disorders
Alopecia
10.0%
1/10 • Number of events 1 • 9 months
Skin and subcutaneous tissue disorders
Dermatology/Skin - Other
10.0%
1/10 • Number of events 1 • 9 months
Skin and subcutaneous tissue disorders
Rash/desquamation
10.0%
1/10 • Number of events 1 • 9 months
Ear and labyrinth disorders
Auditory/Hearing - Other
10.0%
1/10 • Number of events 1 • 9 months
Gastrointestinal disorders
Rectal bleeding/hematochezia
10.0%
1/10 • Number of events 1 • 9 months
Infections and infestations
Infection without neutropenia
10.0%
1/10 • Number of events 2 • 9 months
Investigations
Hypermagnesemia
10.0%
1/10 • Number of events 1 • 9 months
Musculoskeletal and connective tissue disorders
Muscle weakness (not due to neuropathy)
10.0%
1/10 • Number of events 1 • 9 months
Renal and urinary disorders
Incontinence
10.0%
1/10 • Number of events 1 • 9 months

Additional Information

Dr. Robert DiPaola, MD

Rutgers Cancer Institute of New Jersey

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place